﻿using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApp1
{
    class YaZhi : DongWu, IYouYong
    {
        public YaZhi(string chi):base(chi) 
        {
            this.Chi = Chi;
        }
        public void IYouYong()
        {
            Console.WriteLine("我还会游泳");
        }
    }
}
